1137226956 has 12 divisors (see below), whose sum is σ = 2653529592. Its totient is φ = 379075648.

The previous prime is 1137226949. The next prime is 1137227027. The reversal of 1137226956 is 6596227311.

It is a tau number, because it is divible by the number of its divisors (12).

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, 47384445 + ... + 47384468.

It is an arithmetic number, because the mean of its divisors is an integer number (221127466).

Almost surely, 2^1137226956 is an apocalyptic number.

It is an amenable number.

1137226956 is an abundant number, since it is smaller than the sum of its proper divisors (1516302636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1137226956 is a wasteful number, since it uses less digits than its factorization.

1137226956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94768920 (or 94768918 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 1137226956 is about 33722.7957915710. The cubic root of 1137226956 is about 1043.7962088092.

The spelling of 1137226956 in words is "one billion, one hundred thirty-seven million, two hundred twenty-six thousand, nine hundred fifty-six".