11401154225 has 6 divisors (see below), whose sum is σ = 14137431270. Its totient is φ = 9120923360.

The previous prime is 11401154213. The next prime is 11401154249. The reversal of 11401154225 is 52245110411.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 754216369 + 10646937856 = 27463^2 + 103184^2 .

It is not a de Polignac number, because 11401154225 - 2¹² = 11401150129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11401154194 and 11401154203.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228023060 + ... + 228023109.

It is an arithmetic number, because the mean of its divisors is an integer number (2356238545).

Almost surely, 2^11401154225 is an apocalyptic number.

It is an amenable number.

11401154225 is a deficient number, since it is larger than the sum of its proper divisors (2736277045).

11401154225 is an equidigital number, since it uses as much as digits as its factorization.

11401154225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456046179 (or 456046174 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 11401154225 its reverse (52245110411), we get a palindrome (63646264636).

The spelling of 11401154225 in words is "eleven billion, four hundred one million, one hundred fifty-four thousand, two hundred twenty-five".