1137363216 has 120 divisors (see below), whose sum is σ = 3334286592. Its totient is φ = 333484800.

The previous prime is 1137363211. The next prime is 1137363233. The reversal of 1137363216 is 6123637311.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1137363211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176890 + ... + 183206.

Almost surely, 2^1137363216 is an apocalyptic number.

1137363216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1137363216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1667143296).

1137363216 is an abundant number, since it is smaller than the sum of its proper divisors (2196923376).

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

1137363216 is a wasteful number, since it uses less digits than its factorization.

1137363216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6381 (or 6364 counting only the distinct ones).

The product of its digits is 13608, while the sum is 33.

The square root of 1137363216 is about 33724.8160261846. The cubic root of 1137363216 is about 1043.8378955896.

The spelling of 1137363216 in words is "one billion, one hundred thirty-seven million, three hundred sixty-three thousand, two hundred sixteen".