11274081 has 32 divisors (see below), whose sum is σ = 18832128. Its totient is φ = 5840640.

The previous prime is 11274079. The next prime is 11274083. The reversal of 11274081 is 18047211.

11274081 = 306² + 307² + ... + 396².

It is an interprime number because it is at equal distance from previous prime (11274079) and next prime (11274083).

It is not a de Polignac number, because 11274081 - 2¹ = 11274079 is a prime.

It is a super-2 number, since 2×11274081² = 254209804789122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11274083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16315 + ... + 16991.

It is an arithmetic number, because the mean of its divisors is an integer number (588504).

Almost surely, 2^11274081 is an apocalyptic number.

It is an amenable number.

11274081 is a deficient number, since it is larger than the sum of its proper divisors (7558047).

11274081 is a wasteful number, since it uses less digits than its factorization.

11274081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 11274081 is about 3357.6898308212. The cubic root of 11274081 is about 224.2299999936.

The spelling of 11274081 in words is "eleven million, two hundred seventy-four thousand, eighty-one".