11310402 has 16 divisors (see below), whose sum is σ = 22653792. Its totient is φ = 3764640.

The previous prime is 11310391. The next prime is 11310413. The reversal of 11310402 is 20401311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11310391) and next prime (11310413).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7213 + ... + 8639.

It is an arithmetic number, because the mean of its divisors is an integer number (1415862).

Almost surely, 2^11310402 is an apocalyptic number.

11310402 is an abundant number, since it is smaller than the sum of its proper divisors (11343390).

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

11310402 is a wasteful number, since it uses less digits than its factorization.

11310402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11310402 is about 3363.0941110828. The cubic root of 11310402 is about 224.4705377811.

Adding to 11310402 its reverse (20401311), we get a palindrome (31711713).

Subtracting 11310402 from its reverse (20401311), we obtain a palindrome (9090909).

It can be divided in two parts, 11310 and 402, that multiplied together give a triangular number (4546620 = T₃₀₁₅).

The spelling of 11310402 in words is "eleven million, three hundred ten thousand, four hundred two".