1131672356513 has 8 divisors (see below), whose sum is σ = 1162300962816. Its totient is φ = 1101187885600.

The previous prime is 1131672356509. The next prime is 1131672356519. The reversal of 1131672356513 is 3156532761311.

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 1131672356513 - 2² = 1131672356509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1131672356519) 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, 36017933 + ... + 36049338.

It is an arithmetic number, because the mean of its divisors is an integer number (145287620352).

Almost surely, 2^{1131672356513} is an apocalyptic number.

It is an amenable number.

1131672356513 is a deficient number, since it is larger than the sum of its proper divisors (30628606303).

1131672356513 is an equidigital number, since it uses as much as digits as its factorization.

1131672356513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72067695.

The product of its digits is 340200, while the sum is 44.

The spelling of 1131672356513 in words is "one trillion, one hundred thirty-one billion, six hundred seventy-two million, three hundred fifty-six thousand, five hundred thirteen".