11125403146 has 32 divisors (see below), whose sum is σ = 20637489600. Its totient is φ = 4422314880.

The previous prime is 11125403123. The next prime is 11125403167. The reversal of 11125403146 is 64130452111.

It is a super-2 number, since 2×11125403146² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1018251 + ... + 1029118.

It is an arithmetic number, because the mean of its divisors is an integer number (644921550).

Almost surely, 2^11125403146 is an apocalyptic number.

11125403146 is a deficient number, since it is larger than the sum of its proper divisors (9512086454).

11125403146 is a wasteful number, since it uses less digits than its factorization.

11125403146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047414.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 11125403146 its reverse (64130452111), we get a palindrome (75255855257).

The spelling of 11125403146 in words is "eleven billion, one hundred twenty-five million, four hundred three thousand, one hundred forty-six".