1153790973511 has 6 divisors (see below), whose sum is σ = 1268216524736. Its totient is φ = 1048900884900.

The previous prime is 1153790973487. The next prime is 1153790973521.

1153790973511 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1153790973511 - 2⁷ = 1153790973383 is a prime.

It is a super-2 number, since 2×1153790973511² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153790973521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4767731175 + ... + 4767731416.

Almost surely, 2^{1153790973511} is an apocalyptic number.

1153790973511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1153790973511 is a deficient number, since it is larger than the sum of its proper divisors (114425551225).

1153790973511 is an equidigital number, since it uses as much as digits as its factorization.

1153790973511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9535462613 (or 9535462602 counting only the distinct ones).

The product of its (nonzero) digits is 893025, while the sum is 52.

The spelling of 1153790973511 in words is "one trillion, one hundred fifty-three billion, seven hundred ninety million, nine hundred seventy-three thousand, five hundred eleven".