11887293741 has 32 divisors (see below), whose sum is σ = 17684582400. Its totient is φ = 7058430720.

The previous prime is 11887293739. The next prime is 11887293751. The reversal of 11887293741 is 14739278811.

It is not a de Polignac number, because 11887293741 - 2¹ = 11887293739 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11887293751) 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, 954090 + ... + 966468.

It is an arithmetic number, because the mean of its divisors is an integer number (552643200).

Almost surely, 2^11887293741 is an apocalyptic number.

It is an amenable number.

11887293741 is a deficient number, since it is larger than the sum of its proper divisors (5797288659).

11887293741 is a wasteful number, since it uses less digits than its factorization.

11887293741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13409.

The product of its digits is 677376, while the sum is 51.

The spelling of 11887293741 in words is "eleven billion, eight hundred eighty-seven million, two hundred ninety-three thousand, seven hundred forty-one".