1131646238976 has 108 divisors (see below), whose sum is σ = 3310523401136. Its totient is φ = 342923074560.

The previous prime is 1131646238971. The next prime is 1131646238981. The reversal of 1131646238976 is 6798326461311.

It is an interprime number because it is at equal distance from previous prime (1131646238971) and next prime (1131646238981).

It is a super-2 number, since 2×1131646238976² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1131646238971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5995906 + ... + 6181761.

Almost surely, 2^{1131646238976} is an apocalyptic number.

1131646238976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1131646238976 is an abundant number, since it is smaller than the sum of its proper divisors (2178877162160).

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

1131646238976 is a wasteful number, since it uses less digits than its factorization.

1131646238976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12177708 (or 12177683 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 57.

The spelling of 1131646238976 in words is "one trillion, one hundred thirty-one billion, six hundred forty-six million, two hundred thirty-eight thousand, nine hundred seventy-six".