1160121537 has 6 divisors (see below), whose sum is σ = 1675731122. Its totient is φ = 773414352.

The previous prime is 1160121511. The next prime is 1160121577. The reversal of 1160121537 is 7351210611.

1160121537 is a `hidden beast` number, since 1 + 1 + 6 + 0 + 121 + 537 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1051315776 + 108805761 = 32424^2 + 10431^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1160121537 is a prime.

It is a super-2 number, since 2×1160121537² = 2691763961222484738, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1160121537.

It is not an unprimeable number, because it can be changed into a prime (1160121577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64451188 + ... + 64451205.

Almost surely, 2^1160121537 is an apocalyptic number.

It is an amenable number.

1160121537 is a deficient number, since it is larger than the sum of its proper divisors (515609585).

1160121537 is a wasteful number, since it uses less digits than its factorization.

1160121537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128902399 (or 128902396 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 1160121537 is about 34060.5569097160. The cubic root of 1160121537 is about 1050.7542689245.

The spelling of 1160121537 in words is "one billion, one hundred sixty million, one hundred twenty-one thousand, five hundred thirty-seven".