1111450401 has 12 divisors (see below), whose sum is σ = 1628040960. Its totient is φ = 730530360.

The previous prime is 1111450399. The next prime is 1111450453. The reversal of 1111450401 is 1040541111.

It is not a de Polignac number, because 1111450401 - 2¹ = 1111450399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111458401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 869041 + ... + 870318.

It is an arithmetic number, because the mean of its divisors is an integer number (135670080).

Almost surely, 2^1111450401 is an apocalyptic number.

It is an amenable number.

1111450401 is a deficient number, since it is larger than the sum of its proper divisors (516590559).

1111450401 is a wasteful number, since it uses less digits than its factorization.

1111450401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739436 (or 1739433 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 1111450401 is about 33338.4222932040. The cubic root of 1111450401 is about 1035.8495831794.

Adding to 1111450401 its reverse (1040541111), we get a palindrome (2151991512).

The spelling of 1111450401 in words is "one billion, one hundred eleven million, four hundred fifty thousand, four hundred one".