11485178372087 has 32 divisors (see below), whose sum is σ = 13285801751040. Its totient is φ = 9725282611200.

The previous prime is 11485178372069. The next prime is 11485178372183. The reversal of 11485178372087 is 78027387158411.

It is a cyclic number.

It is not a de Polignac number, because 11485178372087 - 2⁶ = 11485178372023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11485178372387) 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, 362945288 + ... + 362976930.

It is an arithmetic number, because the mean of its divisors is an integer number (415181304720).

Almost surely, 2^{11485178372087} is an apocalyptic number.

11485178372087 is a deficient number, since it is larger than the sum of its proper divisors (1800623378953).

11485178372087 is a wasteful number, since it uses less digits than its factorization.

11485178372087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33623.

The product of its (nonzero) digits is 21073920, while the sum is 62.

The spelling of 11485178372087 in words is "eleven trillion, four hundred eighty-five billion, one hundred seventy-eight million, three hundred seventy-two thousand, eighty-seven".