11311402126 has 16 divisors (see below), whose sum is σ = 17863526160. Its totient is φ = 5357007360.

The previous prime is 11311402117. The next prime is 11311402159. The reversal of 11311402126 is 62120411311.

It is a junction number, because it is equal to n+sod(n) for n = 11311402097 and 11311402106.

It is a congruent number.

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, 195630 + ... + 246766.

It is an arithmetic number, because the mean of its divisors is an integer number (1116470385).

Almost surely, 2^11311402126 is an apocalyptic number.

11311402126 is a deficient number, since it is larger than the sum of its proper divisors (6552124034).

11311402126 is a wasteful number, since it uses less digits than its factorization.

11311402126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56979.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11311402126 its reverse (62120411311), we get a palindrome (73431813437).

The spelling of 11311402126 in words is "eleven billion, three hundred eleven million, four hundred two thousand, one hundred twenty-six".