1157440883011 has 8 divisors (see below), whose sum is σ = 1322866220544. Its totient is φ = 992034705480.

The previous prime is 1157440882931. The next prime is 1157440883029. The reversal of 1157440883011 is 1103880447511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1157440883011 - 2¹³ = 1157440874819 is a prime.

It is a super-3 number, since 3×1157440883011³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1157440883041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4660315 + ... + 4902388.

It is an arithmetic number, because the mean of its divisors is an integer number (165358277568).

Almost surely, 2^{1157440883011} is an apocalyptic number.

1157440883011 is a deficient number, since it is larger than the sum of its proper divisors (165425337533).

1157440883011 is an equidigital number, since it uses as much as digits as its factorization.

1157440883011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9580001.

The product of its (nonzero) digits is 107520, while the sum is 43.

The spelling of 1157440883011 in words is "one trillion, one hundred fifty-seven billion, four hundred forty million, eight hundred eighty-three thousand, eleven".