111962453 has 2 divisors, whose sum is σ = 111962454. Its totient is φ = 111962452.

The previous prime is 111962449. The next prime is 111962479. The reversal of 111962453 is 354269111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102860164 + 9102289 = 10142^2 + 3017^2 .

It is a cyclic number.

It is not a de Polignac number, because 111962453 - 2² = 111962449 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111962443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55981226 + 55981227.

It is an arithmetic number, because the mean of its divisors is an integer number (55981227).

Almost surely, 2^111962453 is an apocalyptic number.

It is an amenable number.

111962453 is a deficient number, since it is larger than the sum of its proper divisors (1).

111962453 is an equidigital number, since it uses as much as digits as its factorization.

111962453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 32.

The square root of 111962453 is about 10581.2311665515. The cubic root of 111962453 is about 481.9745815696.

The spelling of 111962453 in words is "one hundred eleven million, nine hundred sixty-two thousand, four hundred fifty-three".