11345145402 has 16 divisors (see below), whose sum is σ = 22714517952. Its totient is φ = 3777677280.

The previous prime is 11345145401. The next prime is 11345145403. The reversal of 11345145402 is 20454154311.

It is an interprime number because it is at equal distance from previous prime (11345145401) and next prime (11345145403).

It is a self number, because there is not a number n which added to its sum of digits gives 11345145402.

It is not an unprimeable number, because it can be changed into a prime (11345145401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003374 + ... + 1014617.

It is an arithmetic number, because the mean of its divisors is an integer number (1419657372).

Almost surely, 2^11345145402 is an apocalyptic number.

11345145402 is an abundant number, since it is smaller than the sum of its proper divisors (11369372550).

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

11345145402 is a wasteful number, since it uses less digits than its factorization.

11345145402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018933.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 11345145402 its reverse (20454154311), we get a palindrome (31799299713).

The spelling of 11345145402 in words is "eleven billion, three hundred forty-five million, one hundred forty-five thousand, four hundred two".