1151444011004 has 48 divisors (see below), whose sum is σ = 2328654601728. Its totient is φ = 487968643008.

The previous prime is 1151444010961. The next prime is 1151444011019. The reversal of 1151444011004 is 4001104441511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1677494 + ... + 2262050.

It is an arithmetic number, because the mean of its divisors is an integer number (48513637536).

Almost surely, 2^{1151444011004} is an apocalyptic number.

1151444011004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1151444011004 is an abundant number, since it is smaller than the sum of its proper divisors (1177210590724).

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

1151444011004 is a wasteful number, since it uses less digits than its factorization.

1151444011004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585354 (or 585352 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 1151444011004 its reverse (4001104441511), we get a palindrome (5152548452515).

The spelling of 1151444011004 in words is "one trillion, one hundred fifty-one billion, four hundred forty-four million, eleven thousand, four".