11312313134 has 16 divisors (see below), whose sum is σ = 17310537216. Its totient is φ = 5543088600.

The previous prime is 11312313097. The next prime is 11312313143. The reversal of 11312313134 is 43131321311.

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, 214802 + ... + 262229.

It is an arithmetic number, because the mean of its divisors is an integer number (1081908576).

Almost surely, 2^11312313134 is an apocalyptic number.

11312313134 is a deficient number, since it is larger than the sum of its proper divisors (5998224082).

11312313134 is a wasteful number, since it uses less digits than its factorization.

11312313134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477271.

The product of its digits is 648, while the sum is 23.

Adding to 11312313134 its reverse (43131321311), we get a palindrome (54443634445).

The spelling of 11312313134 in words is "eleven billion, three hundred twelve million, three hundred thirteen thousand, one hundred thirty-four".