11451455601432 has 128 divisors (see below), whose sum is σ = 35694550679040. Its totient is φ = 2974262215680.

The previous prime is 11451455601413. The next prime is 11451455601433. The reversal of 11451455601432 is 23410655415411.

It is a happy number.

It is a super-2 number, since 2×11451455601432² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11451455601433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41844628 + ... + 42117404.

It is an arithmetic number, because the mean of its divisors is an integer number (278863677180).

Almost surely, 2^{11451455601432} is an apocalyptic number.

11451455601432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11451455601432 is an abundant number, since it is smaller than the sum of its proper divisors (24243095077608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11451455601432 is a wasteful number, since it uses less digits than its factorization.

11451455601432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295521 (or 295517 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 11451455601432 in words is "eleven trillion, four hundred fifty-one billion, four hundred fifty-five million, six hundred one thousand, four hundred thirty-two".