1153141511 has 4 divisors (see below), whose sum is σ = 1174898952. Its totient is φ = 1131384072.

The previous prime is 1153141469. The next prime is 1153141537. The reversal of 1153141511 is 1151413511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1151413511 = 23 ⋅50061457.

It is a cyclic number.

It is not a de Polignac number, because 1153141511 - 2⁶ = 1153141447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153141571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10878641 + ... + 10878746.

It is an arithmetic number, because the mean of its divisors is an integer number (293724738).

Almost surely, 2^1153141511 is an apocalyptic number.

1153141511 is a deficient number, since it is larger than the sum of its proper divisors (21757441).

1153141511 is an equidigital number, since it uses as much as digits as its factorization.

1153141511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21757440.

The product of its digits is 300, while the sum is 23.

The square root of 1153141511 is about 33957.9373784687. The cubic root of 1153141511 is about 1048.6426939742.

Subtracting from 1153141511 its reverse (1151413511), we obtain a cube (1728000 = 120³).

The spelling of 1153141511 in words is "one billion, one hundred fifty-three million, one hundred forty-one thousand, five hundred eleven".