11514145402 has 32 divisors (see below), whose sum is σ = 17837394048. Its totient is φ = 5571720000.

The previous prime is 11514145361. The next prime is 11514145411. The reversal of 11514145402 is 20454141511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5724577 + ... + 5726587.

It is an arithmetic number, because the mean of its divisors is an integer number (557418564).

Almost surely, 2^11514145402 is an apocalyptic number.

11514145402 is a deficient number, since it is larger than the sum of its proper divisors (6323248646).

11514145402 is a wasteful number, since it uses less digits than its factorization.

11514145402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806.

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 11514145402 its reverse (20454141511), we get a palindrome (31968286913).

The spelling of 11514145402 in words is "eleven billion, five hundred fourteen million, one hundred forty-five thousand, four hundred two".