11454051402 has 48 divisors (see below), whose sum is σ = 25894333920. Its totient is φ = 3794567472.

The previous prime is 11454051391. The next prime is 11454051403. The reversal of 11454051402 is 20415045411.

11454051402 is a `hidden beast` number, since 1 + 145 + 4 + 0 + 514 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11454051403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6924 + ... + 151512.

It is an arithmetic number, because the mean of its divisors is an integer number (539465290).

Almost surely, 2^11454051402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11454051402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12947166960).

11454051402 is an abundant number, since it is smaller than the sum of its proper divisors (14440282518).

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

11454051402 is a wasteful number, since it uses less digits than its factorization.

11454051402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144769 (or 144757 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 11454051402 its reverse (20415045411), we get a palindrome (31869096813).

The spelling of 11454051402 in words is "eleven billion, four hundred fifty-four million, fifty-one thousand, four hundred two".