11730402 has 12 divisors (see below), whose sum is σ = 25415910. Its totient is φ = 3910128.

The previous prime is 11730377. The next prime is 11730409. The reversal of 11730402 is 20403711.

It can be written as a sum of positive squares in only one way, i.e., 11634921 + 95481 = 3411^2 + 309^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 651689 = 11730402 / (1 + 1 + 7 + 3 + 0 + 4 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (11730409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 325827 + ... + 325862.

Almost surely, 2^11730402 is an apocalyptic number.

11730402 is an abundant number, since it is smaller than the sum of its proper divisors (13685508).

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

11730402 is a wasteful number, since it uses less digits than its factorization.

11730402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651697 (or 651694 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 11730402 is about 3424.9674451008. The cubic root of 11730402 is about 227.2153312614.

The spelling of 11730402 in words is "eleven million, seven hundred thirty thousand, four hundred two".