1151974522944 has 896 divisors, whose sum is σ = 4232516198400. Its totient is φ = 299739709440.

The previous prime is 1151974522939. The next prime is 1151974522949. The reversal of 1151974522944 is 4492254791511.

It is a happy number.

1151974522944 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 9 + 74 + 522 + 9 + 44 = 666.

It is an interprime number because it is at equal distance from previous prime (1151974522939) and next prime (1151974522949).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1151974522949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1171896277 + ... + 1171897259.

It is an arithmetic number, because the mean of its divisors is an integer number (4723790400).

Almost surely, 2^{1151974522944} is an apocalyptic number.

1151974522944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151974522944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2116258099200).

1151974522944 is an abundant number, since it is smaller than the sum of its proper divisors (3080541675456).

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

1151974522944 is a wasteful number, since it uses less digits than its factorization.

1151974522944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208 (or 1192 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 54.

The spelling of 1151974522944 in words is "one trillion, one hundred fifty-one billion, nine hundred seventy-four million, five hundred twenty-two thousand, nine hundred forty-four".