1151853643087 has 32 divisors (see below), whose sum is σ = 1354332672000. Its totient is φ = 959175416448.

The previous prime is 1151853643079. The next prime is 1151853643093. The reversal of 1151853643087 is 7803463581511.

It is not a de Polignac number, because 1151853643087 - 2³ = 1151853643079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151853643097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82985614 + ... + 82999492.

It is an arithmetic number, because the mean of its divisors is an integer number (42322896000).

Almost surely, 2^{1151853643087} is an apocalyptic number.

1151853643087 is a deficient number, since it is larger than the sum of its proper divisors (202479028913).

1151853643087 is a wasteful number, since it uses less digits than its factorization.

1151853643087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15775.

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 1151853643087 in words is "one trillion, one hundred fifty-one billion, eight hundred fifty-three million, six hundred forty-three thousand, eighty-seven".