11452057693 has 4 divisors (see below), whose sum is σ = 11481497820. Its totient is φ = 11422617568.

The previous prime is 11452057691. The next prime is 11452057703. The reversal of 11452057693 is 39675025411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2874889924 + 8577167769 = 53618^2 + 92613^2 .

It is a cyclic number.

It is not a de Polignac number, because 11452057693 - 2¹ = 11452057691 is a prime.

It is a super-2 number, since 2×11452057693² (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 (11452057691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14719480 + ... + 14720257.

It is an arithmetic number, because the mean of its divisors is an integer number (2870374455).

Almost surely, 2^11452057693 is an apocalyptic number.

It is an amenable number.

11452057693 is a deficient number, since it is larger than the sum of its proper divisors (29440127).

11452057693 is an equidigital number, since it uses as much as digits as its factorization.

11452057693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29440126.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 11452057693 in words is "eleven billion, four hundred fifty-two million, fifty-seven thousand, six hundred ninety-three".