11087083431 has 6 divisors (see below), whose sum is σ = 16014676080. Its totient is φ = 7391388948.

The previous prime is 11087083339. The next prime is 11087083451. The reversal of 11087083431 is 13438078011.

It is not a de Polignac number, because 11087083431 - 2¹⁸ = 11086821287 is a prime.

It is a super-2 number, since 2×11087083431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11087083451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 615949071 + ... + 615949088.

It is an arithmetic number, because the mean of its divisors is an integer number (2669112680).

Almost surely, 2^11087083431 is an apocalyptic number.

11087083431 is a deficient number, since it is larger than the sum of its proper divisors (4927592649).

11087083431 is a wasteful number, since it uses less digits than its factorization.

11087083431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231898165 (or 1231898162 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 11087083431 in words is "eleven billion, eighty-seven million, eighty-three thousand, four hundred thirty-one".