1133251323400 has 96 divisors (see below), whose sum is σ = 3011459040000. Its totient is φ = 388511262720.

The previous prime is 1133251323397. The next prime is 1133251323403. The reversal of 1133251323400 is 43231523311.

It is an interprime number because it is at equal distance from previous prime (1133251323397) and next prime (1133251323403).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (1133251323403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22261176 + ... + 22312024.

It is an arithmetic number, because the mean of its divisors is an integer number (31369365000).

Almost surely, 2^{1133251323400} is an apocalyptic number.

1133251323400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133251323400 is an abundant number, since it is smaller than the sum of its proper divisors (1878207716600).

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

1133251323400 is a wasteful number, since it uses less digits than its factorization.

1133251323400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66791 (or 66782 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 1133251323400 its reverse (43231523311), we get a palindrome (1176482846711).

The spelling of 1133251323400 in words is "one trillion, one hundred thirty-three billion, two hundred fifty-one million, three hundred twenty-three thousand, four hundred".