11913130 has 8 divisors (see below), whose sum is σ = 21443652. Its totient is φ = 4765248.

The previous prime is 11913127. The next prime is 11913131. The reversal of 11913130 is 3131911.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11229201 + 683929 = 3351^2 + 827^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11913098 and 11913107.

It is not an unprimeable number, because it can be changed into a prime (11913131) 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, 595647 + ... + 595666.

Almost surely, 2^11913130 is an apocalyptic number.

11913130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11913130 is a deficient number, since it is larger than the sum of its proper divisors (9530522).

11913130 is a wasteful number, since it uses less digits than its factorization.

11913130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191320.

The product of its (nonzero) digits is 81, while the sum is 19.

The square root of 11913130 is about 3451.5402358947. The cubic root of 11913130 is about 228.3890582138.

The spelling of 11913130 in words is "eleven million, nine hundred thirteen thousand, one hundred thirty".