1127941531506 has 32 divisors (see below), whose sum is σ = 2534700081600. Its totient is φ = 371756008800.

The previous prime is 1127941531487. The next prime is 1127941531511. The reversal of 1127941531506 is 6051351497211.

1127941531506 is a `hidden beast` number, since 1 + 1 + 2 + 7 + 94 + 1 + 53 + 1 + 506 = 666.

It is a super-2 number, since 2×1127941531506² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117342420 + ... + 117352031.

It is an arithmetic number, because the mean of its divisors is an integer number (79209377550).

Almost surely, 2^{1127941531506} is an apocalyptic number.

1127941531506 is an abundant number, since it is smaller than the sum of its proper divisors (1406758550094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1127941531506 is a wasteful number, since it uses less digits than its factorization.

1127941531506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234694551 (or 234694545 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The spelling of 1127941531506 in words is "one trillion, one hundred twenty-seven billion, nine hundred forty-one million, five hundred thirty-one thousand, five hundred six".