11734881 has 4 divisors (see below), whose sum is σ = 15646512. Its totient is φ = 7823252.

The previous prime is 11734871. The next prime is 11734903. The reversal of 11734881 is 18843711.

11734881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18843711 = 3 ⋅6281237.

It is a cyclic number.

It is not a de Polignac number, because 11734881 - 2¹⁵ = 11702113 is a prime.

It is a super-2 number, since 2×11734881² = 275414864168322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11734861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1955811 + ... + 1955816.

It is an arithmetic number, because the mean of its divisors is an integer number (3911628).

Almost surely, 2^11734881 is an apocalyptic number.

It is an amenable number.

11734881 is a deficient number, since it is larger than the sum of its proper divisors (3911631).

11734881 is an equidigital number, since it uses as much as digits as its factorization.

11734881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911630.

The product of its digits is 5376, while the sum is 33.

The square root of 11734881 is about 3425.6212575240. The cubic root of 11734881 is about 227.2442466663.

The spelling of 11734881 in words is "eleven million, seven hundred thirty-four thousand, eight hundred eighty-one".