11730790 has 32 divisors (see below), whose sum is σ = 23004000. Its totient is φ = 4290048.

The previous prime is 11730781. The next prime is 11730811. The reversal of 11730790 is 9703711.

It is a happy number.

It is a super-2 number, since 2×11730790² = 275222868048200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4446 + ... + 6574.

It is an arithmetic number, because the mean of its divisors is an integer number (718875).

Almost surely, 2^11730790 is an apocalyptic number.

11730790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11730790 is a deficient number, since it is larger than the sum of its proper divisors (11273210).

11730790 is a wasteful number, since it uses less digits than its factorization.

11730790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 11730790 is about 3425.0240875065. The cubic root of 11730790 is about 227.2178363923.

The spelling of 11730790 in words is "eleven million, seven hundred thirty thousand, seven hundred ninety".