11307690 has 24 divisors (see below), whose sum is σ = 29400228. Its totient is φ = 3015360.

The previous prime is 11307629. The next prime is 11307691. The reversal of 11307690 is 9670311.

It can be written as a sum of positive squares in 2 ways, for example, as 10556001 + 751689 = 3249^2 + 867^2 .

It is a super-2 number, since 2×11307690² = 255727706272200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11307691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62731 + ... + 62910.

Almost surely, 2^11307690 is an apocalyptic number.

11307690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11307690 is an abundant number, since it is smaller than the sum of its proper divisors (18092538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11307690 is a wasteful number, since it uses less digits than its factorization.

11307690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125654 (or 125651 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 11307690 is about 3362.6908867751. The cubic root of 11307690 is about 224.4525952193.

The spelling of 11307690 in words is "eleven million, three hundred seven thousand, six hundred ninety".