11546494031 has 8 divisors (see below), whose sum is σ = 11818650624. Its totient is φ = 11274502680.

The previous prime is 11546494021. The next prime is 11546494049. The reversal of 11546494031 is 13049464511.

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 11546494031 - 2¹⁴ = 11546477647 is a prime.

It is a super-2 number, since 2×11546494031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11546494021) 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, 106220 + ... + 185406.

It is an arithmetic number, because the mean of its divisors is an integer number (1477331328).

Almost surely, 2^11546494031 is an apocalyptic number.

11546494031 is a deficient number, since it is larger than the sum of its proper divisors (272156593).

11546494031 is an equidigital number, since it uses as much as digits as its factorization.

11546494031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82621.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 11546494031 in words is "eleven billion, five hundred forty-six million, four hundred ninety-four thousand, thirty-one".