1131622052 has 12 divisors (see below), whose sum is σ = 2160369456. Its totient is φ = 514373640.

The previous prime is 1131622039. The next prime is 1131622061. The reversal of 1131622052 is 2502261311.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12859298 + ... + 12859385.

It is an arithmetic number, because the mean of its divisors is an integer number (180030788).

Almost surely, 2^1131622052 is an apocalyptic number.

It is an amenable number.

1131622052 is a deficient number, since it is larger than the sum of its proper divisors (1028747404).

1131622052 is a wasteful number, since it uses less digits than its factorization.

1131622052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25718698 (or 25718696 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1131622052 is about 33639.5905444760. The cubic root of 1131622052 is about 1042.0785759149.

Adding to 1131622052 its reverse (2502261311), we get a palindrome (3633883363).

The spelling of 1131622052 in words is "one billion, one hundred thirty-one million, six hundred twenty-two thousand, fifty-two".