11125471602 has 32 divisors (see below), whose sum is σ = 26925512832. Its totient is φ = 2991723264.

The previous prime is 11125471597. The next prime is 11125471607. The reversal of 11125471602 is 20617452111.

It is an interprime number because it is at equal distance from previous prime (11125471597) and next prime (11125471607).

It is a super-2 number, since 2×11125471602² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11125471602.

It is not an unprimeable number, because it can be changed into a prime (11125471607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7790233 + ... + 7791660.

It is an arithmetic number, because the mean of its divisors is an integer number (841422276).

Almost surely, 2^11125471602 is an apocalyptic number.

11125471602 is an abundant number, since it is smaller than the sum of its proper divisors (15800041230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11125471602 is a wasteful number, since it uses less digits than its factorization.

11125471602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15581922.

The product of its (nonzero) digits is 3360, while the sum is 30.

The spelling of 11125471602 in words is "eleven billion, one hundred twenty-five million, four hundred seventy-one thousand, six hundred two".