11211516153 has 16 divisors (see below), whose sum is σ = 16682832960. Its totient is φ = 7441413408.

The previous prime is 11211516139. The next prime is 11211516161. The reversal of 11211516153 is 35161511211.

11211516153 is a `hidden beast` number, since 11 + 21 + 15 + 1 + 615 + 3 = 666.

It is not a de Polignac number, because 11211516153 - 2⁶ = 11211516089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11211516103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 908500 + ... + 920757.

It is an arithmetic number, because the mean of its divisors is an integer number (1042677060).

Almost surely, 2^11211516153 is an apocalyptic number.

It is an amenable number.

11211516153 is a deficient number, since it is larger than the sum of its proper divisors (5471316807).

11211516153 is a wasteful number, since it uses less digits than its factorization.

11211516153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829493 (or 1829487 counting only the distinct ones).

The product of its digits is 900, while the sum is 27.

The spelling of 11211516153 in words is "eleven billion, two hundred eleven million, five hundred sixteen thousand, one hundred fifty-three".