11253390155 has 8 divisors (see below), whose sum is σ = 15433220832. Its totient is φ = 7716610368.

The previous prime is 11253390139. The next prime is 11253390157. The reversal of 11253390155 is 55109335211.

11253390155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11253390155 - 2⁴ = 11253390139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 321525433 = 11253390155 / (1 + 1 + 2 + 5 + 3 + 3 + 9 + 0 + 1 + 5 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11253390157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160762682 + ... + 160762751.

It is an arithmetic number, because the mean of its divisors is an integer number (1929152604).

Almost surely, 2^11253390155 is an apocalyptic number.

11253390155 is a deficient number, since it is larger than the sum of its proper divisors (4179830677).

11253390155 is an equidigital number, since it uses as much as digits as its factorization.

11253390155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321525445.

The product of its (nonzero) digits is 20250, while the sum is 35.

The spelling of 11253390155 in words is "eleven billion, two hundred fifty-three million, three hundred ninety thousand, one hundred fifty-five".