11145953355 has 16 divisors (see below), whose sum is σ = 18882556704. Its totient is φ = 5594831360.

The previous prime is 11145953339. The next prime is 11145953363. The reversal of 11145953355 is 55335954111.

It is not a de Polignac number, because 11145953355 - 2⁴ = 11145953339 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21854556 + ... + 21855065.

It is an arithmetic number, because the mean of its divisors is an integer number (1180159794).

Almost surely, 2^11145953355 is an apocalyptic number.

11145953355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11145953355 is a deficient number, since it is larger than the sum of its proper divisors (7736603349).

11145953355 is a wasteful number, since it uses less digits than its factorization.

11145953355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43709646.

The product of its digits is 202500, while the sum is 42.

The spelling of 11145953355 in words is "eleven billion, one hundred forty-five million, nine hundred fifty-three thousand, three hundred fifty-five".