1187583086131 has 8 divisors (see below), whose sum is σ = 1279677927920. Its totient is φ = 1095594286752.

The previous prime is 1187583086113. The next prime is 1187583086171. The reversal of 1187583086131 is 1316803857811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1187583086131 - 2¹⁷ = 1187582955059 is a prime.

It is a super-2 number, since 2×1187583086131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1187583086101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26487336 + ... + 26532133.

It is an arithmetic number, because the mean of its divisors is an integer number (159959740990).

Almost surely, 2^{1187583086131} is an apocalyptic number.

1187583086131 is a deficient number, since it is larger than the sum of its proper divisors (92094841789).

1187583086131 is a wasteful number, since it uses less digits than its factorization.

1187583086131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53021205.

The product of its (nonzero) digits is 967680, while the sum is 52.

The spelling of 1187583086131 in words is "one trillion, one hundred eighty-seven billion, five hundred eighty-three million, eighty-six thousand, one hundred thirty-one".