11051120154 has 16 divisors (see below), whose sum is σ = 22103752320. Its totient is φ = 3683454720.

The previous prime is 11051120149. The next prime is 11051120159. The reversal of 11051120154 is 45102115011.

It is an interprime number because it is at equal distance from previous prime (11051120149) and next prime (11051120159).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11051120154.

It is not an unprimeable number, because it can be changed into a prime (11051120159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46714 + ... + 155834.

It is an arithmetic number, because the mean of its divisors is an integer number (1381484520).

Almost surely, 2^11051120154 is an apocalyptic number.

11051120154 is an abundant number, since it is smaller than the sum of its proper divisors (11052632166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11051120154 is a wasteful number, since it uses less digits than its factorization.

11051120154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126005.

The product of its (nonzero) digits is 200, while the sum is 21.

Adding to 11051120154 its reverse (45102115011), we get a palindrome (56153235165).

The spelling of 11051120154 in words is "eleven billion, fifty-one million, one hundred twenty thousand, one hundred fifty-four".