11240251050 has 48 divisors (see below), whose sum is σ = 31858085952. Its totient is φ = 2569200000.

The previous prime is 11240251049. The next prime is 11240251079. The reversal of 11240251050 is 5015204211.

It is a super-2 number, since 2×11240251050² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5351451 + ... + 5353550.

It is an arithmetic number, because the mean of its divisors is an integer number (663710124).

Almost surely, 2^11240251050 is an apocalyptic number.

11240251050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11240251050 is an abundant number, since it is smaller than the sum of its proper divisors (20617834902).

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

11240251050 is a wasteful number, since it uses less digits than its factorization.

11240251050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10705023 (or 10705018 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 11240251050 its reverse (5015204211), we get a palindrome (16255455261).

The spelling of 11240251050 in words is "eleven billion, two hundred forty million, two hundred fifty-one thousand, fifty".