11312433146 has 16 divisors (see below), whose sum is σ = 19461274944. Its totient is φ = 4831052544.

The previous prime is 11312433109. The next prime is 11312433217. The reversal of 11312433146 is 64133421311.

It is a happy number.

It is a super-2 number, since 2×11312433146² (a number of 21 digits) contains 22 as substring.

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, 1423655 + ... + 1431578.

It is an arithmetic number, because the mean of its divisors is an integer number (1216329684).

Almost surely, 2^11312433146 is an apocalyptic number.

11312433146 is a deficient number, since it is larger than the sum of its proper divisors (8148841798).

11312433146 is a wasteful number, since it uses less digits than its factorization.

11312433146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855525.

The product of its digits is 5184, while the sum is 29.

Adding to 11312433146 its reverse (64133421311), we get a palindrome (75445854457).

The spelling of 11312433146 in words is "eleven billion, three hundred twelve million, four hundred thirty-three thousand, one hundred forty-six".