11251372943 has 2 divisors, whose sum is σ = 11251372944. Its totient is φ = 11251372942.

The previous prime is 11251372907. The next prime is 11251372949. The reversal of 11251372943 is 34927315211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11251372943 - 2²² = 11247178639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11251372897 and 11251372906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11251372949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5625686471 + 5625686472.

It is an arithmetic number, because the mean of its divisors is an integer number (5625686472).

Almost surely, 2^11251372943 is an apocalyptic number.

11251372943 is a deficient number, since it is larger than the sum of its proper divisors (1).

11251372943 is an equidigital number, since it uses as much as digits as its factorization.

11251372943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The spelling of 11251372943 in words is "eleven billion, two hundred fifty-one million, three hundred seventy-two thousand, nine hundred forty-three".