11402154545405 has 96 divisors (see below), whose sum is σ = 15871788441600. Its totient is φ = 7809748337664.

The previous prime is 11402154545387. The next prime is 11402154545461. The reversal of 11402154545405 is 50454545120411.

It is not a de Polignac number, because 11402154545405 - 2⁸ = 11402154545149 is a prime.

It is a super-2 number, since 2×11402154545405² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 159750116 + ... + 159821474.

It is an arithmetic number, because the mean of its divisors is an integer number (165331129600).

Almost surely, 2^{11402154545405} is an apocalyptic number.

It is an amenable number.

11402154545405 is a deficient number, since it is larger than the sum of its proper divisors (4469633896195).

11402154545405 is a wasteful number, since it uses less digits than its factorization.

11402154545405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71551 (or 71522 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 41.

Adding to 11402154545405 its reverse (50454545120411), we get a palindrome (61856699665816).

The spelling of 11402154545405 in words is "eleven trillion, four hundred two billion, one hundred fifty-four million, five hundred forty-five thousand, four hundred five".