11320400402310 has 64 divisors (see below), whose sum is σ = 29371849747200. Its totient is φ = 2782596281472.

The previous prime is 11320400402287. The next prime is 11320400402317. The reversal of 11320400402310 is 1320400402311.

It is a super-2 number, since 2×11320400402310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320400402317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268362040 + ... + 268404219.

It is an arithmetic number, because the mean of its divisors is an integer number (458935152300).

Almost surely, 2^{11320400402310} is an apocalyptic number.

11320400402310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11320400402310 is an abundant number, since it is smaller than the sum of its proper divisors (18051449344890).

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

11320400402310 is a wasteful number, since it uses less digits than its factorization.

11320400402310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536766325.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11320400402310 its reverse (1320400402311), we get a palindrome (12640800804621).

Subtracting from 11320400402310 its reverse (1320400402311), we obtain a palindrome (9999999999999).

The spelling of 11320400402310 in words is "eleven trillion, three hundred twenty billion, four hundred million, four hundred two thousand, three hundred ten".