1111051453 has 2 divisors, whose sum is σ = 1111051454. Its totient is φ = 1111051452.

The previous prime is 1111051441. The next prime is 1111051463. The reversal of 1111051453 is 3541501111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1109356249 + 1695204 = 33307^2 + 1302^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111051453 - 2²⁵ = 1077497021 is a prime.

It is a super-2 number, since 2×1111051453² = 2468870662426822418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111051423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555525726 + 555525727.

It is an arithmetic number, because the mean of its divisors is an integer number (555525727).

Almost surely, 2^1111051453 is an apocalyptic number.

It is an amenable number.

1111051453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111051453 is an equidigital number, since it uses as much as digits as its factorization.

1111051453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 1111051453 is about 33332.4384496544. The cubic root of 1111051453 is about 1035.7256311573.

Adding to 1111051453 its reverse (3541501111), we get a palindrome (4652552564).

The spelling of 1111051453 in words is "one billion, one hundred eleven million, fifty-one thousand, four hundred fifty-three".