1151043500540 has 24 divisors (see below), whose sum is σ = 2417217446112. Its totient is φ = 460412429760.

The previous prime is 1151043500533. The next prime is 1151043500569. The reversal of 1151043500540 is 450053401511.

It is a super-2 number, since 2×1151043500540² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2011730 + ... + 2519750.

It is an arithmetic number, because the mean of its divisors is an integer number (100717393588).

Almost surely, 2^{1151043500540} is an apocalyptic number.

1151043500540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151043500540 is an abundant number, since it is smaller than the sum of its proper divisors (1266173945572).

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

1151043500540 is a wasteful number, since it uses less digits than its factorization.

1151043500540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621317 (or 621315 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 1151043500540 in words is "one trillion, one hundred fifty-one billion, forty-three million, five hundred thousand, five hundred forty".