11451432023499 has 16 divisors (see below), whose sum is σ = 16443421568000. Its totient is φ = 7046889510816.

The previous prime is 11451432023461. The next prime is 11451432023501. The reversal of 11451432023499 is 99432023415411.

It is not a de Polignac number, because 11451432023499 - 2¹¹ = 11451432021451 is a prime.

It is a super-2 number, since 2×11451432023499² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11451432023099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1105369 + ... + 4911690.

It is an arithmetic number, because the mean of its divisors is an integer number (1027713848000).

Almost surely, 2^{11451432023499} is an apocalyptic number.

11451432023499 is a deficient number, since it is larger than the sum of its proper divisors (4991989544501).

11451432023499 is a wasteful number, since it uses less digits than its factorization.

11451432023499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6065874.

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 11451432023499 in words is "eleven trillion, four hundred fifty-one billion, four hundred thirty-two million, twenty-three thousand, four hundred ninety-nine".