11245521452431 has 8 divisors (see below), whose sum is σ = 12860163873920. Its totient is φ = 9632913870168.

The previous prime is 11245521452323. The next prime is 11245521452443. The reversal of 11245521452431 is 13425412554211.

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 11245521452431 - 2⁷ = 11245521452303 is a prime.

It is a super-2 number, since 2×11245521452431² (a number of 27 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 (11245521482431) 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, 508697961 + ... + 508720066.

It is an arithmetic number, because the mean of its divisors is an integer number (1607520484240).

Almost surely, 2^{11245521452431} is an apocalyptic number.

11245521452431 is a deficient number, since it is larger than the sum of its proper divisors (1614642421489).

11245521452431 is a wasteful number, since it uses less digits than its factorization.

11245521452431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017419613.

The product of its digits is 192000, while the sum is 40.

The spelling of 11245521452431 in words is "eleven trillion, two hundred forty-five billion, five hundred twenty-one million, four hundred fifty-two thousand, four hundred thirty-one".