1153111054 has 16 divisors (see below), whose sum is σ = 1834491456. Its totient is φ = 541728000.

The previous prime is 1153111039. The next prime is 1153111067. The reversal of 1153111054 is 4501113511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7782 + ... + 48649.

It is an arithmetic number, because the mean of its divisors is an integer number (114655716).

Almost surely, 2^1153111054 is an apocalyptic number.

1153111054 is a deficient number, since it is larger than the sum of its proper divisors (681380402).

1153111054 is a wasteful number, since it uses less digits than its factorization.

1153111054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57051.

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 1153111054 is about 33957.4889236528. The cubic root of 1153111054 is about 1048.6334615740.

Adding to 1153111054 its reverse (4501113511), we get a palindrome (5654224565).

The spelling of 1153111054 in words is "one billion, one hundred fifty-three million, one hundred eleven thousand, fifty-four".