11200542251 has 2 divisors, whose sum is σ = 11200542252. Its totient is φ = 11200542250.

The previous prime is 11200542217. The next prime is 11200542263. The reversal of 11200542251 is 15224500211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11200542251 - 2²⁶ = 11133433387 is a prime.

It is a super-2 number, since 2×11200542251² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11200542211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600271125 + 5600271126.

It is an arithmetic number, because the mean of its divisors is an integer number (5600271126).

Almost surely, 2^11200542251 is an apocalyptic number.

11200542251 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200542251 is an equidigital number, since it uses as much as digits as its factorization.

11200542251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 800, while the sum is 23.

The spelling of 11200542251 in words is "eleven billion, two hundred million, five hundred forty-two thousand, two hundred fifty-one".