11151013250 has 64 divisors (see below), whose sum is σ = 22505884128. Its totient is φ = 4112640000.

The previous prime is 11151013243. The next prime is 11151013273. The reversal of 11151013250 is 5231015111.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 7556651041 + 3594362209 = 86929^2 + 59953^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4421990 + ... + 4424510.

Almost surely, 2^11151013250 is an apocalyptic number.

11151013250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11151013250 is an abundant number, since it is smaller than the sum of its proper divisors (11354870878).

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

11151013250 is a wasteful number, since it uses less digits than its factorization.

11151013250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912 (or 3902 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 11151013250 its reverse (5231015111), we get a palindrome (16382028361).

The spelling of 11151013250 in words is "eleven billion, one hundred fifty-one million, thirteen thousand, two hundred fifty".