11631146162 has 4 divisors (see below), whose sum is σ = 17446719246. Its totient is φ = 5815573080.

The previous prime is 11631146101. The next prime is 11631146171. The reversal of 11631146162 is 26164113611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26164113611 = 23 ⋅1137570157.

It can be written as a sum of positive squares in only one way, i.e., 7553174281 + 4077971881 = 86909^2 + 63859^2 .

It is a super-2 number, since 2×11631146162² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2907786539 + ... + 2907786542.

Almost surely, 2^11631146162 is an apocalyptic number.

11631146162 is a deficient number, since it is larger than the sum of its proper divisors (5815573084).

11631146162 is an equidigital number, since it uses as much as digits as its factorization.

11631146162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5815573083.

The product of its digits is 5184, while the sum is 32.

Adding to 11631146162 its reverse (26164113611), we get a palindrome (37795259773).

The spelling of 11631146162 in words is "eleven billion, six hundred thirty-one million, one hundred forty-six thousand, one hundred sixty-two".